#2DB4CA
Closest named color: Turquoise Blue (#06B1C4). oklch(71% 0.114 211.4), rgb(45, 180, 202).
Aa
Black text reads best on this color (8.49:1).
About this color
#2DB4CA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.114 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.016 away. Black text reads best on it, at 8.49:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.49:1 |
| White text | 2.47:1 |
Values
| HEX | #2DB4CA |
| RGB | rgb(45, 180, 202) |
| HSL | hsl(188, 64%, 48%) |
| OKLCH | oklch(71% 0.114 211.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #2DB4CA | 2.47:1 | Fails | Lc -53.2 | Large or bold text, headings |
| Black text on #2DB4CA | 8.49:1 | AAA | Lc 55.8 | Large or bold text, headings |
| #2DB4CA text on white | 2.47:1 | Fails | Lc 48.2 | Large or bold text, headings |
| #2DB4CA text on black | 8.49:1 | AAA | Lc -53.8 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DBEEF2
oklch(93.6% 0.021 211.8)
-
Step 200
200
#BCE1E8
oklch(88.5% 0.04 210.4)
-
Step 300
300
#89CDDB
oklch(80.8% 0.071 212)
-
Step 400
400 (this color)
#2DB4CA
oklch(71% 0.114 211.4)
-
Step 500
500
#009BAF
oklch(63.2% 0.11 210.8)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004A55
oklch(37.5% 0.065 211.6)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#2DB4CA with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #A2ADCB | 0.105 |
| Deuteranopia (no green cones) | #8D9ECA | 0.096 |
| Tritanopia (no blue cones) | #00BDBB | 0.040 |
| Achromatopsia (no color) | #A5A5A5 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2DB4CA
#2DB4CA
oklch(71% 0.114 211.4)
- #DF8675
#DF8675
oklch(71% 0.113 31.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2DB4CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.016
- Light Sea Green #20B2AA ΔE 0.048
- Topaz #13BBAF ΔE 0.052
- Greyblue #77A1B5 ΔE 0.069
- Dark Turquoise #00CED1 ΔE 0.072
- Cadet Blue #5F9EA0 ΔE 0.074
- Deep Sky Blue #00BFFF ΔE 0.076
- Vivid Sky Blue #4CC9F0 ΔE 0.076
Use #2DB4CA in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.